Railways Technical Ability Metal Forming, Casting and Cutting Question Bank Metal Cutting

  • question_answer Consider the following work materials:
    1. Titanium                   
    2. Mild steel
    3. Stainless steel            
    4. Grey cast iron.
    The correct sequence of these materials in terms of increasing order of difficulty in machining is:

    A) 4, 2, 3, 1                      

    B) 4, 2, 1, 3

    C) 2, 4, 3, 1                      

    D) 2, 4, 1, 3

    Correct Answer: A


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